Box With Blower & Gasket Set https://truckpartsline.com/truck-parts/kenworth-stainless-steel-hvac-box-heater-ac-box-assembly/ Kenworth Stainless Steel HVAC Box- Heater/Ac Box Assembly for T600, T800, W900, W900B & W900L - Best Price, FREE SHIPPING & Lifetime Warranty." Contact us * • Email - [email protected]